diff --git a/public/fonts/font_index.ts b/public/fonts/font_index.ts
index 91ce81b..c88370e 100644
--- a/public/fonts/font_index.ts
+++ b/public/fonts/font_index.ts
@@ -7,6 +7,11 @@ export const america = localFont({
 			weight: "400",
 			style: "normal",
 		},
+		// {
+		// 	path: "./america-medium.woff2",
+		// 	weight: "500",
+		// 	style: "normal",
+		// },
 	],
 	display: "swap",
 	variable: "--font-america",
diff --git a/src/app/(auth)/login/page.tsx b/src/app/(auth)/login/page.tsx
index 2b83529..b63e7db 100644
--- a/src/app/(auth)/login/page.tsx
+++ b/src/app/(auth)/login/page.tsx
@@ -2,8 +2,8 @@ import { LoginForm } from "@/features/auth/components/login-form";
 
 export default function LoginPage() {
 	return (
-		<div className="flex min-h-svh flex-col items-center justify-center p-6 md:p-10">
-			<div className="w-full max-w-sm md:max-w-4xl">
+		<div className="flex min-h-svh flex-col items-center justify-center bg-linear-to-b from-background via-background to-muted/20 px-5 py-8 md:px-8 md:py-10">
+			<div className="w-full max-w-sm md:max-w-5xl">
 				<LoginForm />
 			</div>
 		</div>
diff --git a/src/app/(auth)/signup/page.tsx b/src/app/(auth)/signup/page.tsx
index fcbc345..0d21a44 100644
--- a/src/app/(auth)/signup/page.tsx
+++ b/src/app/(auth)/signup/page.tsx
@@ -2,8 +2,8 @@ import { SignupForm } from "@/features/auth/components/signup-form";
 
 export default function Page() {
 	return (
-		<div className="flex min-h-svh flex-col items-center justify-center p-6 md:p-10">
-			<div className="w-full max-w-sm md:max-w-4xl">
+		<div className="flex min-h-svh flex-col items-center justify-center bg-linear-to-b from-background via-background to-muted/20 px-5 py-8 md:px-8 md:py-10">
+			<div className="w-full max-w-sm md:max-w-5xl">
 				<SignupForm />
 			</div>
 		</div>
diff --git a/src/app/(landing-page)/page.tsx b/src/app/(landing-page)/page.tsx
index 5ee532a..a1d3371 100644
--- a/src/app/(landing-page)/page.tsx
+++ b/src/app/(landing-page)/page.tsx
@@ -1,5 +1,4 @@
 import {
-	RiArrowRightSLine,
 	RiBankCard2Line,
 	RiBarChartBoxLine,
 	RiCalendarLine,
@@ -211,7 +210,6 @@ export default async function Page() {
 									<Link href="/signup">
 										<Button size="sm" className="gap-2">
 											Começar
-											<RiArrowRightSLine size={16} />
 										</Button>
 									</Link>
 								</div>
diff --git a/src/app/globals.css b/src/app/globals.css
index 1d5c829..86e0b68 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -4,53 +4,44 @@
 
 @theme {
   --spacing-custom-height-card: 30rem;
-  --spacing-8xl: 88rem;  /* 1408px */
-  --spacing-9xl: 96rem;  /* 1536px */
+  --spacing-8xl: 88rem;
+  --spacing-9xl: 96rem;
 }
 
 :root {
-  /* Base surfaces - warm cream with subtle orange undertone */
-  --background: oklch(98.01% 0.00331 67.026);
-  --foreground: #201207;
+  --background: oklch(97.036% 0.00276 84.303);
+  --foreground: oklch(27% 0.008 45);
   --card: var(--background);
-  --card-foreground: #201207;
-  --popover: oklch(99.5% 0.004 80);
-  --popover-foreground: oklch(18% 0.02 45);
+  --card-foreground: var(--foreground);
+  --popover: oklch(100% 0 0);
+  --popover-foreground: var(--foreground);
 
-  /* Primary - rich terracotta orange */
-  --primary: #f17a35;
+  --primary: oklch(72.085% 0.16286 50.705);
   --primary-foreground: oklch(98% 0.008 80);
 
-  /* Secondary - warm stone with subtle saturation */
-  --secondary: oklch(94% 0.018 70);
-  --secondary-foreground: oklch(25% 0.025 45);
+  --secondary: oklch(96.2% 0.005 70);
+  --secondary-foreground: oklch(30% 0.01 45);
 
-  /* Muted - softer background variant */
-  --muted: oklch(94.5% 0.014 75);
-  --muted-foreground: #44413c;
+  --muted: oklch(95% 0.0035 70);
+  --muted-foreground: oklch(50% 0.007 50);
 
-  /* Accent - complementary warm tone */
-  --accent: oklch(94% 0.01 70);
-  --accent-foreground: #44413c;
+  --accent: oklch(94.8% 0.009 65);
+  --accent-foreground: var(--foreground);
 
-  /* Semantic states */
-  --success: oklch(55.87% 0.12943 157.517);
+  --success: oklch(61.654% 0.14385 157.131);
   --success-foreground: oklch(98% 0.01 150);
   --warning: oklch(69.913% 0.1798 49.649);
   --warning-foreground: oklch(20% 0.04 85);
   --info: oklch(55% 0.17 250);
   --info-foreground: oklch(98% 0.01 250);
 
-  /* Destructive - accessible red */
   --destructive: oklch(55% 0.22 27);
   --destructive-foreground: oklch(98% 0.005 30);
 
-  /* Borders and inputs - defined but subtle */
-  --border: oklch(82% 0.012 75);
-  --input: oklch(82% 0.012 75);
-  --ring: oklch(69.18% 0.18855 38.353);
+  --border: oklch(84.567% 0.00583 84.468);
+  --input: oklch(84.567% 0.00583 84.468);
+  --ring: var(--primary);
 
-  /* Charts - 10 harmonious, distinct, accessible colors */
   --chart-1: var(--color-emerald-500);
   --chart-2: var(--color-orange-500);
   --chart-3: var(--color-indigo-500);
@@ -62,20 +53,17 @@
   --chart-9: var(--color-cyan-500);
   --chart-10: var(--color-lime-500);
 
-  /* Sidebar - slight elevation from background */
-  --sidebar: oklch(100% 0 0);
-  --sidebar-foreground: oklch(20% 0.02 45);
-  --sidebar-primary: oklch(25% 0.025 45);
-  --sidebar-primary-foreground: oklch(98% 0.008 80);
-  --sidebar-accent: oklch(96.563% 0.00504 67.275);
-  --sidebar-accent-foreground: oklch(22% 0.025 45);
-  --sidebar-border: oklch(69.18% 0.18855 38.353);
-  --sidebar-ring: oklch(69.18% 0.18855 38.353);
+  --sidebar: oklch(99.3% 0.0015 75);
+  --sidebar-foreground: var(--foreground);
+  --sidebar-primary: var(--primary);
+  --sidebar-primary-foreground: var(--primary-foreground);
+  --sidebar-accent: oklch(96.5% 0.004 70);
+  --sidebar-accent-foreground: var(--foreground);
+  --sidebar-border: oklch(91% 0.004 70);
+  --sidebar-ring: var(--primary);
 
-  /* Layout */
   --radius: 0.5rem;
 
-  /* Shadows - warm tinted for cohesion */
   --shadow-2xs: 0 1px 2px 0px oklch(35% 0.02 45 / 0.04);
   --shadow-xs: 0 1px 3px 0px oklch(35% 0.02 45 / 0.06);
   --shadow-sm: 0 1px 3px 0px oklch(35% 0.02 45 / 0.08),
@@ -95,31 +83,25 @@
 }
 
 .dark {
-  /* Base surfaces - warm dark with consistent hue family */
-  --background: oklch(18.5% 0.002 70);
-  --foreground: oklch(92% 0.015 80);
-  --card: var(--background);
-  --card-foreground: oklch(92% 0.015 80);
-  --popover: oklch(24% 0.003 70);
-  --popover-foreground: oklch(92% 0.015 80);
+  --background: oklch(20.5% 0.004 55);
+  --foreground: oklch(93% 0.008 80);
+  --card: oklch(23% 0.004 55);
+  --card-foreground: var(--foreground);
+  --popover: oklch(25% 0.004 55);
+  --popover-foreground: var(--foreground);
 
-  /* Primary - vibrant terracotta stands out on dark */
-  --primary: #fa6c26;
-  --primary-foreground: oklch(20% 0.002 70);
+  --primary: oklch(72.085% 0.16286 50.705);
+  --primary-foreground: oklch(16% 0.004 60);
 
-  /* Secondary - elevated surface */
-  --secondary: oklch(22% 0.004 70);
-  --secondary-foreground: oklch(92% 0.015 80);
+  --secondary: oklch(26% 0.004 55);
+  --secondary-foreground: var(--foreground);
 
-  /* Muted - subtle surface variant */
-  --muted: oklch(33.5% 0.005 70);
-  --muted-foreground: oklch(72% 0.004 70);
+  --muted: oklch(28.5% 0.0035 55);
+  --muted-foreground: oklch(73% 0.006 75);
 
-  /* Accent - subtle highlight */
-  --accent: oklch(27% 0.004 70);
-  --accent-foreground: oklch(92% 0.015 80);
+  --accent: oklch(30% 0.005 55);
+  --accent-foreground: var(--foreground);
 
-  /* Semantic states */
   --success: oklch(65% 0.19 150);
   --success-foreground: oklch(15% 0.02 150);
   --warning: oklch(69.913% 0.1798 49.649);
@@ -127,16 +109,13 @@
   --info: oklch(65% 0.17 250);
   --info-foreground: oklch(15% 0.02 250);
 
-  /* Destructive - accessible red for dark */
   --destructive: oklch(62% 0.2 28);
   --destructive-foreground: oklch(98% 0.005 30);
 
-  /* Borders and inputs - visible but subtle */
-  --border: oklch(37% 0.01 70);
-  --input: oklch(32% 0.005 70);
-  --ring: oklch(69.18% 0.18855 38.353);
+  --border: oklch(33% 0.004 55);
+  --input: oklch(30% 0.004 55);
+  --ring: var(--primary);
 
-  /* Charts - bright and distinct on dark */
   --chart-1: var(--color-emerald-500);
   --chart-2: var(--color-orange-500);
   --chart-3: var(--color-indigo-500);
@@ -148,20 +127,17 @@
   --chart-9: var(--color-cyan-500);
   --chart-10: var(--color-lime-500);
 
-  /* Sidebar - slight separation from main */
-  --sidebar: oklch(24% 0.003 70);
-  --sidebar-foreground: oklch(92% 0.015 80);
-  --sidebar-primary: oklch(69.18% 0.18855 38.353);
-  --sidebar-primary-foreground: oklch(13% 0.006 70);
-  --sidebar-accent: oklch(32% 0.004 70);
-  --sidebar-accent-foreground: oklch(92% 0.015 80);
-  --sidebar-border: oklch(26% 0.004 70);
-  --sidebar-ring: oklch(69.18% 0.18855 38.353);
+  --sidebar: oklch(18% 0.004 55);
+  --sidebar-foreground: var(--foreground);
+  --sidebar-primary: var(--primary);
+  --sidebar-primary-foreground: var(--primary-foreground);
+  --sidebar-accent: oklch(27% 0.004 55);
+  --sidebar-accent-foreground: var(--foreground);
+  --sidebar-border: oklch(31% 0.004 55);
+  --sidebar-ring: var(--primary);
 
-  /* Layout */
   --radius: 0.5rem;
 
-  /* Shadows - deeper for dark mode */
   --shadow-2xs: 0 1px 2px 0px oklch(0% 0 0 / 0.3);
   --shadow-xs: 0 1px 3px 0px oklch(0% 0 0 / 0.4);
   --shadow-sm: 0 1px 3px 0px oklch(0% 0 0 / 0.45),
@@ -254,7 +230,6 @@
 
   body {
     @apply bg-background text-foreground;
-    font-family: var(--font-america), sans-serif;
   }
 
   *::selection {
@@ -283,7 +258,6 @@
   mix-blend-mode: normal;
 }
 
-/* Dialog animations */
 @keyframes dialog-in {
   from {
     opacity: 0;
@@ -332,7 +306,6 @@
   animation: dialog-out 0.15s ease-in;
 }
 
-/* Overdue blink: alternates two stacked labels with a smooth crossfade */
 @keyframes blink-in {
   0%, 40%  { opacity: 1; }
   50%, 90% { opacity: 0; }
diff --git a/src/features/auth/components/auth-card-shell.tsx b/src/features/auth/components/auth-card-shell.tsx
new file mode 100644
index 0000000..aca8613
--- /dev/null
+++ b/src/features/auth/components/auth-card-shell.tsx
@@ -0,0 +1,27 @@
+import type { PropsWithChildren } from "react";
+import { Card, CardContent } from "@/shared/components/ui/card";
+import { DotPattern } from "@/shared/components/ui/dot-pattern";
+import AuthSidebar from "./auth-sidebar";
+
+export function AuthCardShell({ children }: PropsWithChildren) {
+	return (
+		<Card className="relative overflow-hidden rounded-2xl border-primary/10 bg-card p-0 shadow-none">
+			<div className="pointer-events-none absolute inset-0 overflow-hidden rounded-[inherit]">
+				<DotPattern
+					width={17}
+					height={17}
+					cx={1.3}
+					cy={1.3}
+					cr={1.3}
+					className="text-primary/8 mask-[linear-gradient(to_bottom,black,transparent_84%)]"
+				/>
+				<div className="absolute inset-0 bg-linear-to-br from-primary/6 via-transparent to-transparent" />
+			</div>
+
+			<CardContent className="relative z-10 grid gap-0 p-0 md:min-h-[640px] md:grid-cols-[1.05fr_0.95fr]">
+				<div className="flex bg-card/92 backdrop-blur-[1px]">{children}</div>
+				<AuthSidebar />
+			</CardContent>
+		</Card>
+	);
+}
diff --git a/src/features/auth/components/auth-header.tsx b/src/features/auth/components/auth-header.tsx
index 2164f33..a9fbcb3 100644
--- a/src/features/auth/components/auth-header.tsx
+++ b/src/features/auth/components/auth-header.tsx
@@ -2,14 +2,20 @@ import { cn } from "@/shared/utils/ui";
 
 interface AuthHeaderProps {
 	title: string;
+	description?: string;
 }
 
-export function AuthHeader({ title }: AuthHeaderProps) {
+export function AuthHeader({ title, description }: AuthHeaderProps) {
 	return (
-		<div className={cn("flex flex-col gap-1.5")}>
-			<h1 className="text-xl font-semibold tracking-tight text-card-foreground">
+		<div className={cn("flex flex-col gap-2")}>
+			<h1 className="text-2xl font-semibold tracking-tight text-card-foreground">
 				{title}
 			</h1>
+			{description ? (
+				<p className="max-w-md text-sm leading-6 text-muted-foreground">
+					{description}
+				</p>
+			) : null}
 		</div>
 	);
 }
diff --git a/src/features/auth/components/auth-sidebar.tsx b/src/features/auth/components/auth-sidebar.tsx
index d154aaa..55176e4 100644
--- a/src/features/auth/components/auth-sidebar.tsx
+++ b/src/features/auth/components/auth-sidebar.tsx
@@ -1,12 +1,32 @@
+import { Logo } from "@/shared/components/logo";
+import { DotPattern } from "@/shared/components/ui/dot-pattern";
+
 function AuthSidebar() {
 	return (
-		<div className="relative hidden flex-col overflow-hidden bg-primary   md:flex">
-			<div className="relative flex flex-1 flex-col justify-between p-8">
-				<div className="space-y-4">
-					<h2 className="text-3xl font-semibold leading-tight">
+		<div className="relative hidden flex-col overflow-hidden bg-primary md:flex">
+			<div className="pointer-events-none absolute inset-0">
+				<DotPattern
+					width={18}
+					height={18}
+					cx={1.15}
+					cy={1.15}
+					cr={1.15}
+					className="text-black/10 mask-[radial-gradient(circle_at_top_left,black,transparent_80%)]"
+				/>
+				<div className="absolute inset-0 bg-linear-to-br from-white/9 via-transparent to-black/7" />
+			</div>
+			<div className="relative flex flex-1 flex-col justify-between p-10 lg:p-12">
+				<Logo
+					variant="compact"
+					invertTextOnDark={false}
+					className="opacity-92 [&_img]:brightness-0 [&_img]:saturate-0"
+				/>
+
+				<div className="max-w-sm space-y-4.5">
+					<h2 className="text-[2rem] font-semibold leading-[1.04] tracking-[-0.03em] text-black/84 lg:text-[2.35rem]">
 						Controle suas finanças com clareza e foco diário.
 					</h2>
-					<p className="text-sm opacity-90">
+					<p className="max-w-[18rem] text-sm leading-6 text-black/68">
 						Centralize despesas, organize cartões e acompanhe metas mensais em
 						um painel inteligente feito para o seu dia a dia.
 					</p>
diff --git a/src/features/auth/components/login-form.tsx b/src/features/auth/components/login-form.tsx
index a55e430..0b33729 100644
--- a/src/features/auth/components/login-form.tsx
+++ b/src/features/auth/components/login-form.tsx
@@ -3,9 +3,7 @@ import { RiFingerprintLine, RiLoader4Line } from "@remixicon/react";
 import { useRouter } from "next/navigation";
 import { type FormEvent, useEffect, useState } from "react";
 import { toast } from "sonner";
-import { Logo } from "@/shared/components/logo";
 import { Button } from "@/shared/components/ui/button";
-import { Card, CardContent } from "@/shared/components/ui/card";
 import {
 	Field,
 	FieldDescription,
@@ -16,13 +14,16 @@ import {
 import { Input } from "@/shared/components/ui/input";
 import { authClient, googleSignInAvailable } from "@/shared/lib/auth/client";
 import { cn } from "@/shared/utils/ui";
+import { AuthCardShell } from "./auth-card-shell";
 import { AuthErrorAlert } from "./auth-error-alert";
 import { AuthHeader } from "./auth-header";
-import AuthSidebar from "./auth-sidebar";
 import { GoogleAuthButton } from "./google-auth-button";
 
 type DivProps = React.ComponentProps<"div">;
 
+const authLinkClassName =
+	"font-medium text-foreground/88 underline decoration-border underline-offset-4 transition-colors hover:text-foreground hover:decoration-foreground/30 focus-visible:rounded-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/40";
+
 export function LoginForm({ className, ...props }: DivProps) {
 	const router = useRouter();
 	const isGoogleAvailable = googleSignInAvailable;
@@ -130,119 +131,117 @@ export function LoginForm({ className, ...props }: DivProps) {
 	}
 
 	return (
-		<div className={cn("flex flex-col gap-6", className)} {...props}>
-			<Logo className="mb-2" />
-			<Card className="overflow-hidden p-0">
-				<CardContent className="grid gap-0 p-0 md:grid-cols-[1.05fr_0.95fr]">
-					<form
-						className="flex flex-col gap-6 p-6 md:p-8"
-						onSubmit={handleSubmit}
-						noValidate
-					>
-						<FieldGroup className="gap-4">
-							<AuthHeader title="Entrar no OpenMonetis" />
+		<div className={cn("flex flex-col gap-5", className)} {...props}>
+			<AuthCardShell>
+				<form
+					className="flex w-full items-center px-6 py-7 md:px-10 md:py-9"
+					onSubmit={handleSubmit}
+					noValidate
+				>
+					<FieldGroup className="mx-auto w-full max-w-md gap-5">
+						<AuthHeader
+							title="Entrar no OpenMonetis"
+							description="Acesse sua conta para acompanhar cartões, lançamentos e metas em um só lugar."
+						/>
 
-							<AuthErrorAlert error={error} />
+						<AuthErrorAlert error={error} />
 
-							<Field>
-								<FieldLabel htmlFor="email">E-mail</FieldLabel>
-								<Input
-									id="email"
-									type="email"
-									placeholder="Digite seu e-mail"
-									autoComplete="username webauthn"
-									required
-									value={email}
-									onChange={(e) => setEmail(e.target.value)}
-									aria-invalid={!!error}
-								/>
-							</Field>
+						<Field>
+							<FieldLabel htmlFor="email">E-mail</FieldLabel>
+							<Input
+								id="email"
+								type="email"
+								placeholder="Digite seu e-mail"
+								autoComplete="username webauthn"
+								required
+								value={email}
+								onChange={(e) => setEmail(e.target.value)}
+								aria-invalid={!!error}
+							/>
+						</Field>
 
-							<Field>
-								<div className="flex items-center">
-									<FieldLabel htmlFor="password">Senha</FieldLabel>
-								</div>
-								<Input
-									id="password"
-									type="password"
-									required
-									placeholder="Digite sua senha"
-									autoComplete="current-password"
-									value={password}
-									onChange={(e) => setPassword(e.target.value)}
-									aria-invalid={!!error}
-								/>
-							</Field>
+						<Field>
+							<div className="flex items-center">
+								<FieldLabel htmlFor="password">Senha</FieldLabel>
+							</div>
+							<Input
+								id="password"
+								type="password"
+								required
+								placeholder="Digite sua senha"
+								autoComplete="current-password"
+								value={password}
+								onChange={(e) => setPassword(e.target.value)}
+								aria-invalid={!!error}
+							/>
+						</Field>
 
+						<Field>
+							<Button
+								type="submit"
+								disabled={loadingEmail || loadingGoogle || loadingPasskey}
+								className="w-full"
+							>
+								{loadingEmail ? (
+									<RiLoader4Line className="h-4 w-4 animate-spin" />
+								) : (
+									"Entrar"
+								)}
+							</Button>
+						</Field>
+
+						<FieldSeparator className="my-1.5 *:data-[slot=field-separator-content]:bg-card">
+							Ou continue com
+						</FieldSeparator>
+
+						<Field>
+							<GoogleAuthButton
+								onClick={handleGoogle}
+								loading={loadingGoogle}
+								disabled={
+									loadingEmail ||
+									loadingGoogle ||
+									loadingPasskey ||
+									!isGoogleAvailable
+								}
+								text="Entrar com Google"
+							/>
+						</Field>
+
+						{passkeySupported && (
 							<Field>
 								<Button
-									type="submit"
+									variant="outline"
+									type="button"
+									onClick={handlePasskey}
 									disabled={loadingEmail || loadingGoogle || loadingPasskey}
-									className="w-full"
+									className="w-full gap-2"
 								>
-									{loadingEmail ? (
+									{loadingPasskey ? (
 										<RiLoader4Line className="h-4 w-4 animate-spin" />
 									) : (
-										"Entrar"
+										<RiFingerprintLine className="h-5 w-5" />
 									)}
+									<span>Entrar com passkey</span>
 								</Button>
 							</Field>
+						)}
 
-							<FieldSeparator className="my-2 *:data-[slot=field-separator-content]:bg-card">
-								Ou continue com
-							</FieldSeparator>
+						<FieldDescription className="pt-1 text-center">
+							Não tem uma conta?{" "}
+							<a href="/signup" className={authLinkClassName}>
+								Inscreva-se
+							</a>
+						</FieldDescription>
 
-							<Field>
-								<GoogleAuthButton
-									onClick={handleGoogle}
-									loading={loadingGoogle}
-									disabled={
-										loadingEmail ||
-										loadingGoogle ||
-										loadingPasskey ||
-										!isGoogleAvailable
-									}
-									text="Entrar com Google"
-								/>
-							</Field>
-
-							{passkeySupported && (
-								<Field>
-									<Button
-										variant="outline"
-										type="button"
-										onClick={handlePasskey}
-										disabled={loadingEmail || loadingGoogle || loadingPasskey}
-										className="w-full gap-2"
-									>
-										{loadingPasskey ? (
-											<RiLoader4Line className="h-4 w-4 animate-spin" />
-										) : (
-											<RiFingerprintLine className="h-5 w-5" />
-										)}
-										<span>Entrar com passkey</span>
-									</Button>
-								</Field>
-							)}
-
-							<FieldDescription className="text-center">
-								Não tem uma conta?{" "}
-								<a href="/signup" className="underline underline-offset-4">
-									Inscreva-se
-								</a>
-							</FieldDescription>
-						</FieldGroup>
-					</form>
-
-					<AuthSidebar />
-				</CardContent>
-			</Card>
-
-			<FieldDescription className="text-center">
-				<a href="/" className="underline underline-offset-4">
-					Voltar para o site
-				</a>
-			</FieldDescription>
+						<FieldDescription className="text-center text-[13px] text-muted-foreground">
+							<a href="/" className={authLinkClassName}>
+								Voltar para a página inicial
+							</a>
+						</FieldDescription>
+					</FieldGroup>
+				</form>
+			</AuthCardShell>
 		</div>
 	);
 }
diff --git a/src/features/auth/components/signup-form.tsx b/src/features/auth/components/signup-form.tsx
index 784fb4b..240ec5a 100644
--- a/src/features/auth/components/signup-form.tsx
+++ b/src/features/auth/components/signup-form.tsx
@@ -3,9 +3,7 @@ import { RiCheckLine, RiCloseLine, RiLoader4Line } from "@remixicon/react";
 import { useRouter } from "next/navigation";
 import { type FormEvent, useState } from "react";
 import { toast } from "sonner";
-import { Logo } from "@/shared/components/logo";
 import { Button } from "@/shared/components/ui/button";
-import { Card, CardContent } from "@/shared/components/ui/card";
 import {
 	Field,
 	FieldDescription,
@@ -16,9 +14,9 @@ import {
 import { Input } from "@/shared/components/ui/input";
 import { authClient, googleSignInAvailable } from "@/shared/lib/auth/client";
 import { cn } from "@/shared/utils/ui";
+import { AuthCardShell } from "./auth-card-shell";
 import { AuthErrorAlert } from "./auth-error-alert";
 import { AuthHeader } from "./auth-header";
-import AuthSidebar from "./auth-sidebar";
 import { GoogleAuthButton } from "./google-auth-button";
 
 interface PasswordValidation {
@@ -76,6 +74,9 @@ function PasswordRequirement({ met, label }: { met: boolean; label: string }) {
 
 type DivProps = React.ComponentProps<"div">;
 
+const authLinkClassName =
+	"font-medium text-foreground/88 underline decoration-border underline-offset-4 transition-colors hover:text-foreground hover:decoration-foreground/30 focus-visible:rounded-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/40";
+
 export function SignupForm({ className, ...props }: DivProps) {
 	const router = useRouter();
 	const isGoogleAvailable = googleSignInAvailable;
@@ -149,143 +150,141 @@ export function SignupForm({ className, ...props }: DivProps) {
 	}
 
 	return (
-		<div className={cn("flex flex-col gap-6", className)} {...props}>
-			<Logo className="mb-2" />
-			<Card className="overflow-hidden p-0">
-				<CardContent className="grid gap-0 p-0 md:grid-cols-[1.05fr_0.95fr]">
-					<form
-						className="flex flex-col gap-6 p-6 md:p-8"
-						onSubmit={handleSubmit}
-						noValidate
-					>
-						<FieldGroup className="gap-4">
-							<AuthHeader title="Criar sua conta" />
+		<div className={cn("flex flex-col gap-5", className)} {...props}>
+			<AuthCardShell>
+				<form
+					className="flex w-full items-center px-6 py-7 md:px-10 md:py-9"
+					onSubmit={handleSubmit}
+					noValidate
+				>
+					<FieldGroup className="mx-auto w-full max-w-md gap-5">
+						<AuthHeader
+							title="Criar sua conta"
+							description="Comece com uma base organizada para acompanhar despesas, cartões e objetivos mensais."
+						/>
 
-							<AuthErrorAlert error={error} />
+						<AuthErrorAlert error={error} />
 
-							<Field>
-								<FieldLabel htmlFor="name">Nome completo</FieldLabel>
-								<Input
-									id="name"
-									type="text"
-									placeholder="Digite seu nome"
-									autoComplete="name"
-									required
-									value={fullname}
-									onChange={(e) => setFullname(e.target.value)}
-									aria-invalid={!!error}
-								/>
-							</Field>
+						<Field>
+							<FieldLabel htmlFor="name">Nome completo</FieldLabel>
+							<Input
+								id="name"
+								type="text"
+								placeholder="Digite seu nome"
+								autoComplete="name"
+								required
+								value={fullname}
+								onChange={(e) => setFullname(e.target.value)}
+								aria-invalid={!!error}
+							/>
+						</Field>
 
-							<Field>
-								<FieldLabel htmlFor="email">E-mail</FieldLabel>
-								<Input
-									id="email"
-									type="email"
-									placeholder="Digite seu e-mail"
-									autoComplete="email"
-									required
-									value={email}
-									onChange={(e) => setEmail(e.target.value)}
-									aria-invalid={!!error}
-								/>
-							</Field>
+						<Field>
+							<FieldLabel htmlFor="email">E-mail</FieldLabel>
+							<Input
+								id="email"
+								type="email"
+								placeholder="Digite seu e-mail"
+								autoComplete="email"
+								required
+								value={email}
+								onChange={(e) => setEmail(e.target.value)}
+								aria-invalid={!!error}
+							/>
+						</Field>
 
-							<Field>
-								<FieldLabel htmlFor="password">Senha</FieldLabel>
-								<Input
-									id="password"
-									type="password"
-									required
-									autoComplete="new-password"
-									placeholder="Crie uma senha forte"
-									value={password}
-									onChange={(e) => setPassword(e.target.value)}
-									aria-invalid={
-										!!error ||
-										(password.length > 0 && !passwordValidation.isValid)
-									}
-									maxLength={23}
-								/>
-								{password.length > 0 && (
-									<div className="mt-2 grid grid-cols-2 gap-x-4 gap-y-1">
-										<PasswordRequirement
-											met={passwordValidation.hasMinLength}
-											label="Mínimo 7 caracteres"
-										/>
-										<PasswordRequirement
-											met={passwordValidation.hasMaxLength}
-											label="Máximo 23 caracteres"
-										/>
-										<PasswordRequirement
-											met={passwordValidation.hasLowercase}
-											label="Letra minúscula"
-										/>
-										<PasswordRequirement
-											met={passwordValidation.hasUppercase}
-											label="Letra maiúscula"
-										/>
-										<PasswordRequirement
-											met={passwordValidation.hasNumber}
-											label="Número"
-										/>
-										<PasswordRequirement
-											met={passwordValidation.hasSpecial}
-											label="Caractere especial"
-										/>
-									</div>
+						<Field>
+							<FieldLabel htmlFor="password">Senha</FieldLabel>
+							<Input
+								id="password"
+								type="password"
+								required
+								autoComplete="new-password"
+								placeholder="Crie uma senha forte"
+								value={password}
+								onChange={(e) => setPassword(e.target.value)}
+								aria-invalid={
+									!!error ||
+									(password.length > 0 && !passwordValidation.isValid)
+								}
+								maxLength={23}
+							/>
+							{password.length > 0 && (
+								<div className="mt-3 grid grid-cols-2 gap-x-4 gap-y-1.5 rounded-xl bg-muted/35 p-3">
+									<PasswordRequirement
+										met={passwordValidation.hasMinLength}
+										label="Mínimo 7 caracteres"
+									/>
+									<PasswordRequirement
+										met={passwordValidation.hasMaxLength}
+										label="Máximo 23 caracteres"
+									/>
+									<PasswordRequirement
+										met={passwordValidation.hasLowercase}
+										label="Letra minúscula"
+									/>
+									<PasswordRequirement
+										met={passwordValidation.hasUppercase}
+										label="Letra maiúscula"
+									/>
+									<PasswordRequirement
+										met={passwordValidation.hasNumber}
+										label="Número"
+									/>
+									<PasswordRequirement
+										met={passwordValidation.hasSpecial}
+										label="Caractere especial"
+									/>
+								</div>
+							)}
+						</Field>
+
+						<Field>
+							<Button
+								type="submit"
+								disabled={
+									loadingEmail ||
+									loadingGoogle ||
+									(password.length > 0 && !passwordValidation.isValid)
+								}
+								className="w-full"
+							>
+								{loadingEmail ? (
+									<RiLoader4Line className="h-4 w-4 animate-spin" />
+								) : (
+									"Criar conta"
 								)}
-							</Field>
+							</Button>
+						</Field>
 
-							<Field>
-								<Button
-									type="submit"
-									disabled={
-										loadingEmail ||
-										loadingGoogle ||
-										(password.length > 0 && !passwordValidation.isValid)
-									}
-									className="w-full"
-								>
-									{loadingEmail ? (
-										<RiLoader4Line className="h-4 w-4 animate-spin" />
-									) : (
-										"Criar conta"
-									)}
-								</Button>
-							</Field>
+						<FieldSeparator className="my-1.5 *:data-[slot=field-separator-content]:bg-card">
+							Ou continue com
+						</FieldSeparator>
 
-							<FieldSeparator className="my-2 *:data-[slot=field-separator-content]:bg-card">
-								Ou continue com
-							</FieldSeparator>
+						<Field>
+							<GoogleAuthButton
+								onClick={handleGoogle}
+								loading={loadingGoogle}
+								disabled={loadingEmail || loadingGoogle || !isGoogleAvailable}
+								text="Continuar com Google"
+							/>
+						</Field>
 
-							<Field>
-								<GoogleAuthButton
-									onClick={handleGoogle}
-									loading={loadingGoogle}
-									disabled={loadingEmail || loadingGoogle || !isGoogleAvailable}
-									text="Continuar com Google"
-								/>
-							</Field>
+						<FieldDescription className="pt-1 text-center">
+							Já tem uma conta?{" "}
+							<a href="/login" className={authLinkClassName}>
+								Entrar
+							</a>
+						</FieldDescription>
 
-							<FieldDescription className="text-center">
-								Já tem uma conta?{" "}
-								<a href="/login" className="underline underline-offset-4">
-									Entrar
-								</a>
-							</FieldDescription>
-						</FieldGroup>
-					</form>
-
-					<AuthSidebar />
-				</CardContent>
-			</Card>
-
-			<FieldDescription className="text-center">
-				<a href="/" className="underline underline-offset-4">
-					Voltar para o site
-				</a>
-			</FieldDescription>
+						<FieldDescription className="text-center text-[13px] text-muted-foreground">
+							<a href="/" className={authLinkClassName}>
+								Voltar para a página inicial
+							</a>
+						</FieldDescription>
+					</FieldGroup>
+				</form>
+			</AuthCardShell>
 		</div>
 	);
 }
diff --git a/src/shared/components/month-picker/month-navigation.tsx b/src/shared/components/month-picker/month-navigation.tsx
index ab2bf3e..ecdeace 100644
--- a/src/shared/components/month-picker/month-navigation.tsx
+++ b/src/shared/components/month-picker/month-navigation.tsx
@@ -42,7 +42,7 @@ export default function MonthNavigation() {
 	};
 
 	return (
-		<Card className="flex w-full flex-row p-4 sticky top-16 z-10 backdrop-blur-sm bg-card/30">
+		<Card className="sticky top-16 z-10 flex w-full flex-row p-4 backdrop-blur-md bg-card/5">
 			<div className="flex items-center gap-1">
 				<NavigationButton
 					direction="left"
diff --git a/src/shared/components/navigation/navbar/app-navbar.tsx b/src/shared/components/navigation/navbar/app-navbar.tsx
index 4633e3d..c8af4c6 100644
--- a/src/shared/components/navigation/navbar/app-navbar.tsx
+++ b/src/shared/components/navigation/navbar/app-navbar.tsx
@@ -4,6 +4,7 @@ import { AnimatedThemeToggler } from "@/shared/components/animated-theme-toggler
 import { Logo } from "@/shared/components/logo";
 import { NotificationBell } from "@/shared/components/navigation/navbar/notification-bell";
 import { RefreshPageButton } from "@/shared/components/refresh-page-button";
+import { DotPattern } from "@/shared/components/ui/dot-pattern";
 import { NavMenu } from "./nav-menu";
 import { NavbarUser } from "./navbar-user";
 
@@ -29,17 +30,26 @@ export function AppNavbar({
 	notificationsSnapshot,
 }: AppNavbarProps) {
 	return (
-		<header className="fixed top-0 left-0 right-0 z-50 flex h-16 shrink-0 items-center bg-primary">
-			<div className="w-full max-w-8xl mx-auto px-4 flex items-center gap-4 h-full">
-				{/* Logo */}
+		<header className="fixed top-0 left-0 right-0 z-50 flex h-16 shrink-0 items-center border-b border-black/6 bg-primary">
+			<div className="pointer-events-none absolute inset-0 overflow-hidden">
+				<DotPattern
+					width={20}
+					height={20}
+					cx={1.25}
+					cy={1.25}
+					cr={1.25}
+					className="text-black/10 mask-[linear-gradient(to_right,transparent,black_6%,black_60%,transparent)]"
+				/>
+				<div className="absolute inset-0 bg-linear-to-b from-white/8 via-transparent to-black/6" />
+			</div>
+
+			<div className="relative z-10 mx-auto flex h-full w-full max-w-8xl items-center gap-4 px-4">
 				<Link href="/dashboard" className="shrink-0 mr-1">
 					<Logo variant="compact" invertTextOnDark={false} />
 				</Link>
 
-				{/* Navigation */}
 				<NavMenu />
 
-				{/* Right-side actions */}
 				<div className="ml-auto flex items-center gap-2">
 					<NotificationBell
 						notifications={notificationsSnapshot.notifications}
@@ -51,7 +61,6 @@ export function AppNavbar({
 					<AnimatedThemeToggler className={navbarActionClassName} />
 				</div>
 
-				{/* User avatar */}
 				<NavbarUser user={user} pagadorAvatarUrl={pagadorAvatarUrl} />
 			</div>
 		</header>
diff --git a/src/shared/components/navigation/navbar/nav-styles.ts b/src/shared/components/navigation/navbar/nav-styles.ts
index f65aef6..d736aaa 100644
--- a/src/shared/components/navigation/navbar/nav-styles.ts
+++ b/src/shared/components/navigation/navbar/nav-styles.ts
@@ -1,6 +1,6 @@
 // Base para links diretos e triggers — pill arredondado
 export const linkBase =
-	"inline-flex h-8 items-center justify-center rounded-full px-3 text-sm font-medium transition-all lowercase";
+	"inline-flex h-8 items-center justify-center rounded-md px-2 text-sm font-medium transition-all lowercase";
 
 // Estado inativo: muted, hover suave sem underline
 export const linkIdle = "text-black/75 hover:bg-black/10 hover:text-black";
@@ -11,8 +11,8 @@ export const linkActive = "bg-black/10 text-black";
 // Trigger do NavigationMenu — espelha linkBase + linkIdle, remove estilos padrão
 export const triggerClass = [
 	"h-8!",
-	"rounded-full!",
-	"px-3!",
+	"rounded-md!",
+	"px-2!",
 	"py-0!",
 	"text-sm!",
 	"font-medium!",
diff --git a/src/shared/components/ui/dot-pattern.tsx b/src/shared/components/ui/dot-pattern.tsx
new file mode 100644
index 0000000..91fc8e2
--- /dev/null
+++ b/src/shared/components/ui/dot-pattern.tsx
@@ -0,0 +1,49 @@
+import type { ComponentProps } from "react";
+import { cn } from "@/shared/utils/ui";
+
+type DotPatternProps = ComponentProps<"svg"> & {
+	width?: number;
+	height?: number;
+	x?: number;
+	y?: number;
+	cx?: number;
+	cy?: number;
+	cr?: number;
+};
+
+export function DotPattern({
+	className,
+	width = 18,
+	height = 18,
+	x = 0,
+	y = 0,
+	cx = 1.5,
+	cy = 1.5,
+	cr = 1.5,
+	...props
+}: DotPatternProps) {
+	const patternId = `dot-pattern-${width}-${height}-${x}-${y}-${cx}-${cy}-${cr}`;
+
+	return (
+		<svg
+			aria-hidden
+			className={cn("absolute inset-0 h-full w-full", className)}
+			{...props}
+		>
+			<title>Dot pattern background</title>
+			<defs>
+				<pattern
+					id={patternId}
+					width={width}
+					height={height}
+					patternUnits="userSpaceOnUse"
+					x={x}
+					y={y}
+				>
+					<circle cx={cx} cy={cy} r={cr} fill="currentColor" />
+				</pattern>
+			</defs>
+			<rect width="100%" height="100%" fill={`url(#${patternId})`} />
+		</svg>
+	);
+}